#forms{
    display: flex;
    flex-wrap: wrap;
    >#left_top{
        border-right: 1px solid black;
        border-bottom: 1px solid black;
    }
    >#right_top{
        border-bottom: 1px solid black;
    }
    >#left_bottom{
        border-right: 1px solid black;
    }
    >#right_bottom{
    }
}